3 Pack PTFE Teflon Sheet for Heat Press Transfer Sheet Non Stick 16 x 20" Heat Transfer Paper Reusable Heat Resistant Craft Mat

Nope, it does not have to be those pretty ones with the cute borders. Also make sure you lint roll it before using and being careful not to crease it, so roll it up when you’re done. It leaves a texture too, it’s so satisfying! I’m using this one: https://a.co/d/05DpBWw6 I’m using it with a cheap black and decker iron usually on poly setting.